Does anyone have any experience with -msoft-float (GNU)

Started by marc_in_usa in LPC200014 years ago

Hi, Does anyone have any experience with the -msoft-float option for the GNU toolchain (3.3.x) and the LPC2106. Currently I'm...

Hi, Does anyone have any experience with the -msoft-float option for the GNU toolchain (3.3.x) and the LPC2106. Currently I'm having trouble creating an executable. The pre-compiled toolchain for cygwin (in the links section) does not appear to support the option as it


Using C++ on LPC3128

Started by soren_t_hansen in LPC200013 years ago 6 replies

I'm trying to use C++ to write a program to a LPC2138, and so far it was working ok. But when trying to make a virtual function the linker...

I'm trying to use C++ to write a program to a LPC2138, and so far it was working ok. But when trying to make a virtual function the linker reports the following error: /src/Blinky.o(.gnu.linkonce.r._ZTI11CLEDControl+0x0): undefined reference to `vtable for __cxxabiv1::__class_type_info' /src/Blinky.o(.gnu.linkonce.r._ZTI7CBlinky+0x0): undefined refe


GNU AS instruction set

Started by Joe McCarron in LPC200013 years ago 1 reply
GNU

What instruction set does GNU AS use? Does anyone know where I can get documentation on it. Thanks JOe

What instruction set does GNU AS use? Does anyone know where I can get documentation on it. Thanks JOe


gnu-arm -toolchain malloc not working

Started by lpc21xx in LPC200014 years ago
GNU

Greetings all, I'm using the gnu-arm toolchain 3.4 which includes newlib.1.12.0. I tied to allocate dynamic memory in heap space...

Greetings all, I'm using the gnu-arm toolchain 3.4 which includes newlib.1.12.0. I tied to allocate dynamic memory in heap space using malloc. But I always get back the NULL pointer instead of a location in heap. In my linker file I use : .stack ALIGN(256) :


On KEILs Dhrystone benchmarks --again

Started by ukkie9a in LPC200013 years ago 10 replies

Hello everyone, To satisfy my curiosity (and verify the code generation of the GNU compiler), I repeated the Dhrystone benchmark with...

Hello everyone, To satisfy my curiosity (and verify the code generation of the GNU compiler), I repeated the Dhrystone benchmark with GNU GCC after reading the tables in the (otherwise nice book) "The Insider's Guide to the Philips ARM7-Based Microcontrollers" by Trevor Martin (see http:


GNU Compiler on Windows Vista problem

Started by "davidj.vpac" in LPC200011 years ago

Whilst I can avoid this by using Windows XP, I'd like to solve this for my Vista laptop: Using uVision GNU project The project is one of...

Whilst I can avoid this by using Windows XP, I'd like to solve this for my Vista laptop: Using uVision GNU project The project is one of the CAN ones The messages indicate its a problem in the compiler application. Are there any updates or patches for this. It doesn't occur with XP (same project). Any ideas? Thanks in advance. Build Output ====================================...


Startup.s file for 2129 in KEIL environment

Started by Svetozar Jovanovic in LPC200013 years ago 1 reply

Hello, sorry I'm busy with a MB2100 keil board LPC2129 based, but with HITEX starter kit, and GNU Arm compiler. In some way I'd reached...

Hello, sorry I'm busy with a MB2100 keil board LPC2129 based, but with HITEX starter kit, and GNU Arm compiler. In some way I'd reached my objectives, but I would like to try compile my project under KEIL environment. Unfortunatelly I discovered that the assembly that is used in HITEX-GNU is different than KEIL assembly. Honestly speaking I'm surprised, becaus


GNU library permutations

Started by dave_baker_100 in LPC200013 years ago 2 replies

Hi, Could someone offer a definative description of the permutations of the available GNU ARM libraries. The GNUARM 4.0 folder...

Hi, Could someone offer a definative description of the permutations of the available GNU ARM libraries. The GNUARM 4.0 folder tree for libxxx.a is as follows: lib arm fpu interwork nofmult interwork nofmult thumb interwork I have the following questions: 1) What libraries


Porting Olimex lpc-h2214 test routines to GNU

Started by George M. Gallant, Jr. in LPC200012 years ago 1 reply

Has anyone ported the test routines supplied with the Olimex LPC-H2214 or 2294 to the GNU tool set.? Thanks, Goorge ...

Has anyone ported the test routines supplied with the Olimex LPC-H2214 or 2294 to the GNU tool set.? Thanks, Goorge


Debuging lpc2138 with GNU-arm-gdb

Started by soren_t_hansen in LPC200013 years ago 4 replies

I'm trying to establish a development enviroment to a lpc2138 on the Keil MCB2130 evaluation board. I'm using Eclipse and would like to ...

I'm trying to establish a development enviroment to a lpc2138 on the Keil MCB2130 evaluation board. I'm using Eclipse and would like to debug my program using the GNU-arm-gdb. To connect to the board I'm using the Raven OCDemon from Macraigor and their program OCDRemote to interface between JTAG and GDB. But so far I'm having some problems. At firs


Re: Using GNU's arm-linux-gnueabi tools for programming LPC2148

Started by Bernardo Marques in LPC20005 years ago

explanation of startup code: http://www.state-machine.com/arm/Building_bare-metal_ARM_with_GNU.pdf Regards, Bernardo Marques On Tue, Sep...

explanation of startup code: http://www.state-machine.com/arm/Building_bare-metal_ARM_with_GNU.pdf Regards, Bernardo Marques On Tue, Sep 10, 2013 at 5:51 AM, wrote: > ** > I can program for LPC2148 using keil compiler tools. But I want to use > GNU's tools to compile and debug . I try some tutorials available online > but I fail some how. So I am searching some Start


Re: Where can I find GNU GCC coding examples for lpc2000?

Started by Robert Adsett in LPC200012 years ago

At 02:15 AM 3/28/2006 +0000, jctt001 wrote: > Hello, I am a beginner about ARM coding; Anyone can tell me where can I > find GNU GCC coding...

At 02:15 AM 3/28/2006 +0000, jctt001 wrote: > Hello, I am a beginner about ARM coding; Anyone can tell me where can I > find GNU GCC coding examples for lpc2000? There are some in the files section. WINARM has some, I suspect there are some with CrossWorks and http://www.aeolusdevelopment.com/Articles/download.html of course :) Robert " 'Freedom' has no meaning of itself. There are


GNU tool chain for Wiggler JTAG

Started by mli00 in LPC200014 years ago 1 reply

Did anyone know of any other GNU tool chain for Wiggle JTAG? (other than the one found at www.ocdemain.com)? Does gdb/insight...

Did anyone know of any other GNU tool chain for Wiggle JTAG? (other than the one found at www.ocdemain.com)? Does gdb/insight 5.3 has built-in support for that? Does gdb 6.0 has built-in support for that?


GNU C++ constructors explode in thumb mode?

Started by mjames_doveridge in LPC200011 years ago 2 replies

Anyone else using Crossworks, GNU, ctl and C++? In an attempt to reduce code size, I have tried compiling as many of my modules as possible in...

Anyone else using Crossworks, GNU, ctl and C++? In an attempt to reduce code size, I have tried compiling as many of my modules as possible in thumb mode. Compiling main() in thumb mode seems to result in the system refusing to start. The problem seems to lie in the initial calling of C++ constructors. I am, (of course), prepared to believe that my constructors have bugs, but selecting ...


Re: GNU Compiler on Windows Vista problem

Started by bell_c_d in LPC200011 years ago 1 reply

--- In l...@yahoogroups.com, "davidj.vpac" wrote: > > Whilst I can avoid this by using Windows XP, I'd like to solve this > for my Vista...

--- In l...@yahoogroups.com, "davidj.vpac" wrote: > > Whilst I can avoid this by using Windows XP, I'd like to solve this > for my Vista laptop: > > Using uVision > GNU project > The project is one of the CAN ones > > The messages indicate its a problem in the compiler application. Are > there any updates or patches for this. It doesn't occur with XP > (same projec


stable Binutils version..?? (GCC question)

Started by Miguel Angel in LPC20009 years ago 6 replies

Can I ask, for GCC users, which binutils version are you using? That's the second time I hit this kind of bugs with binutils, now on...

Can I ask, for GCC users, which binutils version are you using? That's the second time I hit this kind of bugs with binutils, now on the last snapshot I built: GNU ld (GNU Binutils) 2.19.51.20090614 I get this on my binary: That 0xD8F04 should be 0x02F04 .... I get a really "nice" crash ':S .text:00012DC8 __ZGPrvMacReadReady_from_thumb .text:00012DC8 78 47 ...


GNU compile error

Started by "jim.collins89" in LPC20006 years ago 2 replies

cmpiling with GCC 4.1.1/Programmer Notepad/ when compiling with GNU arm-elf-gcc, I get this error.... I have looked through my start...

cmpiling with GCC 4.1.1/Programmer Notepad/ when compiling with GNU arm-elf-gcc, I get this error.... I have looked through my start up files and the listing files but I am not seeing any reference to address 0x2b00 anybody see this one before? ------------------------------------


UART transmit problem with GNU

Started by jesperkr123 in LPC200013 years ago 3 replies

Hey I'm trying to get the UART0 and UART1 working on my LPC2124 Olimex board. I use the WINARM GNU toolchain. I've wrote a simple...

Hey I'm trying to get the UART0 and UART1 working on my LPC2124 Olimex board. I use the WINARM GNU toolchain. I've wrote a simple code to test the UART. But when i send a byte to my PC, the received byte is wrong. This is my test program: void SetUART(int baud){ unsigned int divisor = pCF / (16 * baud); PINSEL0 |= 0


Some ARM gnu / newlib success to report....

Started by Mark Gross in LPC200014 years ago 2 replies

I have a 14.7Mhz Olimex lpc-2124 dev board I got from sparkfun.com. I'm using the gnu tool chain built under Linux as well as the...

I have a 14.7Mhz Olimex lpc-2124 dev board I got from sparkfun.com. I'm using the gnu tool chain built under Linux as well as the newlib-lpc. I built the 3.4.0 tool chain without too much trouble. However; its taken me a bit of trial and error to get the newlib / test


Re: Writing to a memory location with GNU -ARM compiler.

Started by jdauchot in LPC200011 years ago

Hi Group I thought that we given up answering question of this nature Saurabh, see message no 27954 Regards Jean-Jacques --- In...

Hi Group I thought that we given up answering question of this nature Saurabh, see message no 27954 Regards Jean-Jacques --- In l...@yahoogroups.com, Saurabh Arora wrote: > > Hello Group, > I am using GNU compiler for my LPC2136 & want to write a byte on some memory location.Previously I used the Real View Compiler for KEIL & there was a inbuilt command